Table 5.

Features calculated from mRNA folded structure.

Feature	Description
mRNA_B	Number of bases which are in bulge
mRNA_P	Number of bases which are in paired pairs
mRNA_M	Number of bases which are in multi loop
mRNA_H	Number of bases which are in hairpin
mRNA_I	Number of bases which are in internal loop
mRNA_E	Number of bases which are in end
mRNA_max_single	Maximal number of consecutive free bases
mRNA_length	Length of the 3′UTR region
mRNA_A	Proportion of A nucleotides in the corresponding target site of mRNA
mRNA_U	Proportion of U nucleotides in the corresponding target site of mRNA
mRNA_C	Proportion of C nucleotides in the corresponding target site of mRNA
mRNA_G	Proportion of G nucleotides in the corresponding target site of mRNA

Adopted from Yan et al. [16].